$BTC Bitcoin is a decentralized digital currency that operates without a central authority, using blockchain technology to ensure secure and transparent transactions. Created in 2009 by the pseudonymous Satoshi Nakamoto, Bitcoin allows peer-to-peer transactions across the globe. It is mined using powerful computers that solve complex mathematical problems, ensuring the network's integrity. Bitcoin has gained popularity as both a speculative investment and a hedge against inflation. Its limited supply of 21 million coins contributes to its value proposition. Despite price volatility and regulatory scrutiny, Bitcoin continues to be a major force in the evolving world of digital finance.